/* decrypt an email address in javascript */
function demail(cradd, key)
{
	var clean = "";
	for (i = 0; i < cradd.length; i = i + 3)
	{
		clean += String.fromCharCode(key ^ ((cradd.charCodeAt(i) - 48) * 100 +
		                                    (cradd.charCodeAt(i + 1) - 48) * 10 +
		                                    (cradd.charCodeAt(i + 2) - 48)));
	}
    return 'mailto:' + clean;
}